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10402141430231 = 41253710766591
BaseRepresentation
bin1001011101011110111111…
…1100011110000111010111
31100211102202010021112211222
42113113233330132013113
52330412041201231411
634042402223320555
72122346522165165
oct227275774360727
940742663245758
1010402141430231
113350583721671
12120000815015b
135a5bc132c235
1427d675884235
151308b48394db
hex975eff1e1d7

10402141430231 has 4 divisors (see below), whose sum is σ = 10655852196864. Its totient is φ = 10148430663600.

The previous prime is 10402141430017. The next prime is 10402141430279. The reversal of 10402141430231 is 13203414120401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10402141430231 is a prime.

It is a super-2 number, since 2×104021414302312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10402141430231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402141432231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126855383255 + ... + 126855383336.

It is an arithmetic number, because the mean of its divisors is an integer number (2663963049216).

Almost surely, 210402141430231 is an apocalyptic number.

10402141430231 is a deficient number, since it is larger than the sum of its proper divisors (253710766633).

10402141430231 is an equidigital number, since it uses as much as digits as its factorization.

10402141430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253710766632.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 10402141430231 its reverse (13203414120401), we get a palindrome (23605555550632).

The spelling of 10402141430231 in words is "ten trillion, four hundred two billion, one hundred forty-one million, four hundred thirty thousand, two hundred thirty-one".

Divisors: 1 41 253710766591 10402141430231